GB1466732A - Magnetic corerection device for a cathode ray tube - Google Patents

Magnetic corerection device for a cathode ray tube

Info

Publication number
GB1466732A
GB1466732A GB1513174A GB1513174A GB1466732A GB 1466732 A GB1466732 A GB 1466732A GB 1513174 A GB1513174 A GB 1513174A GB 1513174 A GB1513174 A GB 1513174A GB 1466732 A GB1466732 A GB 1466732A
Authority
GB
United Kingdom
Prior art keywords
rings
ring
support
supports
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1513174A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1466732A publication Critical patent/GB1466732A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Sources, Ion Sources (AREA)
GB1513174A 1973-04-09 1974-04-05 Magnetic corerection device for a cathode ray tube Expired GB1466732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7304887.A NL160426C (nl) 1973-04-09 1973-04-09 Magnetische correctieinrichting voor een kathodestraalbuis.

Publications (1)

Publication Number Publication Date
GB1466732A true GB1466732A (en) 1977-03-09

Family

ID=19818595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1513174A Expired GB1466732A (en) 1973-04-09 1974-04-05 Magnetic corerection device for a cathode ray tube

Country Status (14)

Country Link
US (1) US3902145A (enrdf_load_stackoverflow)
JP (1) JPS5531985B2 (enrdf_load_stackoverflow)
AU (1) AU6767074A (enrdf_load_stackoverflow)
BE (1) BE813434A (enrdf_load_stackoverflow)
BR (1) BR7402789D0 (enrdf_load_stackoverflow)
CA (1) CA993028A (enrdf_load_stackoverflow)
DE (1) DE2416509C3 (enrdf_load_stackoverflow)
ES (1) ES425065A1 (enrdf_load_stackoverflow)
FR (1) FR2224869B1 (enrdf_load_stackoverflow)
GB (1) GB1466732A (enrdf_load_stackoverflow)
IT (1) IT1011709B (enrdf_load_stackoverflow)
NL (1) NL160426C (enrdf_load_stackoverflow)
SE (1) SE386008B (enrdf_load_stackoverflow)
ZA (1) ZA742104B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042020A1 (en) * 1980-06-13 1981-12-23 International Business Machines Corporation Convergence unit for cathode-ray tube

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032872A (en) * 1975-10-21 1977-06-28 Rca Corporation Beam adjustment assembly for a cathode ray tube
US4091347A (en) * 1976-03-17 1978-05-23 Rca Corporation Convergence apparatus for in-line beams
US4050042A (en) * 1976-10-13 1977-09-20 Tracor, Inc. Static convergence devices for color television picture tubes
DE2752252C2 (de) * 1977-11-23 1987-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines magnetischen Korrekturringes für Fernsehbildröhren
NL8100785A (nl) * 1981-02-18 1982-09-16 Philips Nv Inrichting voor het weergeven van beelden.
US4467302A (en) * 1983-03-24 1984-08-21 Sperry Corporation CRT Color purity adjustment apparatus
JPH0538253U (ja) * 1991-10-25 1993-05-25 ナイルス部品株式会社 窓ガラス開閉制御装置
KR0160847B1 (ko) * 1995-02-20 1998-12-01 구자홍 칼라브라운관용 마그네트 구조체
EP1162642A1 (de) * 2000-06-07 2001-12-12 Matsushita Display Devices (Germany) GmbH Multipoleinheit für eine Farbbildröhre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147275B (nl) * 1948-07-01 Plessey Uk Limited Elektrische momentschakelaar voor drukknopbediening.
US2801356A (en) * 1956-01-23 1957-07-30 Heppner Mfg Co Focus device
US3332046A (en) * 1965-05-19 1967-07-18 Illinois Tool Works Blue lateral and purity magnet assembly
US3341729A (en) * 1966-01-26 1967-09-12 Illinois Tool Works Device for laterally shifting one of a plurality of electron beams relative to the remainder in a color television tube
US3605053A (en) * 1969-08-27 1971-09-14 Tracor Convergence- and purity-adjusting device for color television picture tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042020A1 (en) * 1980-06-13 1981-12-23 International Business Machines Corporation Convergence unit for cathode-ray tube

Also Published As

Publication number Publication date
FR2224869A1 (enrdf_load_stackoverflow) 1974-10-31
AU6767074A (en) 1975-10-09
DE2416509A1 (de) 1974-10-24
IT1011709B (it) 1977-02-10
BR7402789D0 (pt) 1974-11-19
BE813434A (fr) 1974-10-08
DE2416509B2 (de) 1978-08-24
SE386008B (sv) 1976-07-26
FR2224869B1 (enrdf_load_stackoverflow) 1978-08-11
US3902145A (en) 1975-08-26
JPS5012964A (enrdf_load_stackoverflow) 1975-02-10
ZA742104B (en) 1975-11-26
CA993028A (en) 1976-07-13
ES425065A1 (es) 1976-06-01
DE2416509C3 (de) 1979-04-26
NL7304887A (enrdf_load_stackoverflow) 1974-10-11
JPS5531985B2 (enrdf_load_stackoverflow) 1980-08-22
NL160426C (nl) 1979-10-15
NL160426B (nl) 1979-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee